Middletown, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Middletown, a city in Butler County, Ohio.
Today
86°F
Sunny
Sunny, with a high near 86. Northeast wind around 5 mph.
7-day forecast for Middletown
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Sunny | 5 mph NE | 0% |
| Tonight | 65°F | Mostly Clear | 3 mph NE | 1% |
| Wednesday | 89°F | Sunny | 0 to 5 mph NW | 12% |
| Wednesday Night | 68°F | Partly Cloudy | 0 to 3 mph N | 5% |
| Thursday | 88°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 8 mph SW | 26% |
| Thursday Night | 69°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 2 to 6 mph SW | 62% |
| Friday | 86°F | Showers And Thunderstorms Likely | 2 to 8 mph SW | 66% |
| Friday Night | 68°F | Showers And Thunderstorms Likely | 1 to 6 mph SW | 66% |
| Saturday | 87°F | Chance Showers And Thunderstorms | 1 to 8 mph SW | 30% |
| Saturday Night | 68°F | Chance Showers And Thunderstorms | 1 to 6 mph SW | 30% |
| Sunday | 89°F | Mostly Sunny | 1 to 10 mph SW | 14% |
| Sunday Night | 71°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 3 to 8 mph SW | 15% |
| Monday | 91°F | Slight Chance Showers And Thunderstorms | 6 to 12 mph SW | 24% |
| Monday Night | 71°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 to 8 mph SW | 30% |
Forecast source: National Weather Service (api.weather.gov) for Middletown (39.503, -84.365). Updated through the day.
Growing snapshot for Middletown
Last spring frost
Apr 24
First fall frost
Oct 19
Growing season
178 days
Hardiness zone
6b
More local growing data for Middletown: nearby ZIP 45044 weather · frost dates · planting calendar · Ohio frost dates
Nearby towns & communities
Beckett Ridge
Darrtown
Fairfield
Hamilton
Jacksonburg
Millville
Monroe
New Miami
Olde West Chester
Oxford
Pleasant Run Farm
Seven Mile
Somerville
Trenton
Wetherington
Williamsdale
Woodsdale
Climate data from the nearest NOAA station, Franklin, Oh (6.9 mi from Middletown). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.